Home / 1,130,018.26-1,559,436.66-613,777.14

Finding the Fourth Proportional to 1,130,018.26, 1,559,436.66 and 613,777.14

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Solution

The fourth proportional to 1,130,018.26, 1,559,436.66 and 613,777.14 is: 847,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,018.26 : 1,559,436.66 = 613,777.14 : x
  2. Step 2: Convert to fraction form
    1,130,018.26/1,559,436.66 = 613,777.14/x
  3. Step 3: Cross multiply
    1,130,018.26x = 1,559,436.66 × 613,777.14
  4. Step 4: Simplify right side
    1,130,018.26x = 957,146,573,185.95
  5. Step 5: Solve for x
    x = 957,146,573,185.95/1,130,018.26
  6. Step 6: Final answer
    x = 847,018.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.